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            <a href="../index.html" class="icon icon-home"> cuFFTDx
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                1.0.0
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<li class="toctree-l1"><a class="reference internal" href="../index.html">Documentation home</a></li>
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<p class="caption" role="heading"><span class="caption-text">User guide:</span></p>
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<li class="toctree-l1"><a class="reference internal" href="../introduction.html">First FFT using cuFFTDx</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../introduction.html#what-next">What next?</a></li>
<li class="toctree-l2"><a class="reference internal" href="../introduction.html#compilation">Compilation</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../introduction.html#your-next-custom-fft-kernels">Your next custom FFT kernels</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../introduction.html#what-happens-under-the-hood">What happens under the hood?</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../performance.html">Achieving high performance</a><ul>
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<li class="toctree-l1"><a class="reference internal" href="../requirements_func.html">Requirements and Functionality</a><ul>
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<li class="toctree-l1"><a class="reference internal" href="../api/index.html">cuFFTDx API Reference</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../api/operators.html#execution-operators">Execution Operators</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../api/traits.html">Traits</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../api/traits.html#description-traits">Description Traits</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#size-trait">Size Trait</a></li>
<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#type-trait">Type Trait</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#precision-trait">Precision Trait</a></li>
<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#is-fft-trait">Is FFT? Trait</a></li>
<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#is-fft-execution-trait">Is FFT Execution? Trait</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#is-fft-complete-execution-trait">Is FFT-complete Execution? Trait</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../api/traits.html#execution-traits">Execution Traits</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../api/traits.html#thread-traits">Thread Traits</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../api/methods.html">Execution Methods</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../api/methods.html#make-workspace-function">Make Workspace Function</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../release_notes.html">Release Notes</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../release_notes.html#id1">1.0.0</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../release_notes.html#new-features">New Features</a></li>
<li class="toctree-l3"><a class="reference internal" href="../release_notes.html#resolved-issues">Resolved Issues</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../release_notes.html#id2">0.3.1</a><ul>
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  <div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>It is not guaranteed that executions of the same FFTs (size, direction, type, precision) but with different</p>
<ul class="simple">
<li><p>number of elements per thread (<a class="reference internal" href="../api/operators.html#ept-operator-label"><span class="std std-ref">ElementsPerThread</span></a>),</p></li>
<li><p>number of FFTs calculated per CUDA block (<a class="reference internal" href="../api/operators.html#fftsperblock-operator-label"><span class="std std-ref">FFTsPerBlock</span></a>), or</p></li>
<li><p>block dimension (<a class="reference internal" href="../api/operators.html#blockdim-operator-label"><span class="std std-ref">BlockDim</span></a>),</p></li>
</ul>
<p>will produce bit-identical results.</p>
</div>


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